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213178 (2000 SF145)
Classification: Main-belt Asteroid          SPK-ID: 2213178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588867998813016 3.232e-08  
a 2.242605361111645 7.4032e-09 au
q 1.886284971887965 7.3834e-08 au
i 3.571824028315576 3.6151e-06 deg
node 220.2165929570893 5.9639e-05 deg
peri 175.4355108116191 6.0916e-05 deg
M 352.1911727544262 1.2051e-05 deg
tp 2459227.107926070545
(2021-Jan-12.60792607)
4.1083e-05 TDB
period 1226.66990626865
3.36
6.0742e-06
1.663e-08
d
yr
n .2934774858014308 1.4532e-09 deg/d
Q 2.598925750335325 8.5795e-09 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7408 days (20.28 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:39  

Additional Information
 Earth MOID = .892039 au 
 Jupiter MOID = 2.81556 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.99   n/a E2021B55  

213178 (2000 SF145)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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